Holster for electronic device



FIG. 1 is a front isometric view of a holster for electronic device showing our new design;

FIG. 2 is a rear isometric view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right view thereof; and,

FIG. 6 is a top view thereof.

The broken lines form no part of the claimed design. 

The ornamental design for a holster for electronic device, as shown and described. 